famodamo63
famodamo63
13-10-2020
Mathematics
contestada
39.99+0.45x=44.99+0.4x
Respuesta :
saundersm
saundersm
13-10-2020
Answer:
x=100
Step-by-step explanation:
39.99+0.45x=44.99+0.4x
0.45x=5+0.4x
0.05x=5
x=100
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